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home·artworks·Gabriel Bernard de Rieux
Gabriel Bernard de Rieux by Maurice Quentin de La Tour

plate no. 0754

Gabriel Bernard de Rieux

Maurice Quentin de La Tour, 1741

pastel, canvasRococoportraitportraitfigurebooksinteriortableclothing

what to study here

It shows how a pastel portrait can control attention with extreme value contrast and by varying edge sharpness from face to hands to collar to background.

The main lesson here is how value is organized around a single bright shape. The vision notes describe a nearly black background against white powdered hair, a luminous face, a white collar and cuffs, and pale book pages. Squint and the figure reads as one light silhouette on a dark ground. Mid-values keep it from becoming a void: the rust coat, the warm brown damask of the folding screen, and the blue-teal tablecloth at lower left. The eye enters at the face, then drops to the hands holding an open book. Study the change in edge handling. The face is soft and blended, with edges dissolving into shadow on the unlit side. The hands and book pages are crisper. The lace collar is drawn with precise linear strokes, one per fold. The coat is broader and less detailed. The screen is a flattened decorative pattern, so it stays behind the figure. Light comes from the front left. Copy the hierarchy of finish, not just the colors: detail is concentrated at the face, hands and collar, and everything else is simplified.

key decision

The painter set a luminous figure against a nearly black ground and kept the detail at the face, hands and collar. The coat, screen and tablecloth are held to simpler mid-values.

recreation guide

This artwork is a Rococo-era portrait by Maurice Quentin de La Tour, executed in pastel on canvas. La Tour was a French painter who specialized in portrait painting using pastels, achieving fame for subjects such as Voltaire and Madame de Pompadour (Source 2). The medium of pastel, or 'crayon,' is characterized by its opacity and lack of transparency, as the colors contain very little medium and remain in a state of powder (Source 1). Unlike oil or watercolor, pastel relies on mechanical adhesion to the support rather than chemical binding, requiring a surface with a distinct tooth to hold the pigment (Source 5). The work represents the genre of portrait painting, which aims to provide a recognizable likeness of the sitter, serving as a record of their appearance (Source 4).

estimated time

20-30 hours over 5-7 sessions

materials

4 items

steps

5 in sequence

materials

itempurposemodern equivalent
Soft pastels (full set)Primary medium for applying color in a powdered state.High-quality soft pastels (e.g., Sennelier, Holbein)
CanvasSupport surface. La Tour used canvas for this work, which is less common than paper for pastels.Linen or cotton canvas
Toothed ground/gessoTo create a rough surface that mechanically holds the pastel powder. Source 1 notes that supports must have a rough natural surface or be treated with pumice stone.Pastel ground or heavy-body gesso mixed with sand/pumice
Fixative (optional/historical caution)Source 1 notes the 'never-ending question of fixing crayons' and that solidity is not uniform. Modern fixatives are used to prevent smudging, though historically problematic.Workable fixative spray

preparation

surface prep

The canvas must be prepared with a ground that provides a 'distinct tooth' because pastel colors are in a state of powder and are kept on the support only by mechanical means (Source 1). A smooth surface will cause the color to slip and get no hold (Source 5). The ground should likely be roughened, potentially with a layer of pumice stone or a coarse gesso, to ensure the pigment adheres (Source 1).

underdrawing

La Tour’s specific preparatory methods for this portrait are not explicitly detailed in the provided sources. However, general drawing principles suggest that the artist must select qualities suited to the medium (Source 6). In Rococo portraiture, a light underdrawing in charcoal or pastel would likely be used to establish proportions before applying the opaque layers.

underpainting

Not applicable in the traditional oil sense. Pastel is an opaque medium applied directly. Source 1 classifies crayon as having 'so little medium' that it remains in a state of powder, implying direct application rather than a transparent underpainting layer.

color palette

Flesh tones

Various shades of pink, ochre, and white pastels.

General use in this artist's palette for portraiture.

Dark accents

Deep blues, browns, or blacks.

Defining features and clothing. Note: Darkening by adding black can shift hue toward greenish/bluish, so complementary colors may be preferred for neutralization (Source 7).

Highlights

White or very light tints.

Lighting effects. Lightening by adding white can shift hue toward blue, requiring correction with adjacent colors (Source 7).

composition

The specific compositional layout of Gabriel Bernard de Rieux is not described in the sources. However, as a portrait, it likely follows the conventions of the genre which aims to represent a specific human subject with a recognizable likeness (Source 4). La Tour’s Rococo style typically involves elegant, refined presentation consistent with his other famous subjects (Source 2).

step by step

underdrawing→first pass→refining→finishing→surfaceprep

underdrawing

  1. step 02

    Lightly sketch the proportions of the sitter. Use a medium that can be covered by the opaque pastel.

    Tip — Select qualities suited to the medium's capacity for expression (Source 6).

    Proportional Sketching

first pass

  1. step 03

    Apply pastel colors in a powdered state. Since crayons are not transparent, build up opacity directly rather than glazing.

    Tip — Remember that crayons contain so little medium they remain in a state of powder (Source 1).

    Opaque Layering

refining

  1. step 04

    Refine the likeness. Adjust colors carefully; avoid simply adding black to darken, as this can shift hues undesirably. Use complementary colors to neutralize and darken without hue shift.

    Tip — Adding black to yellows/oranges/reds can shift them toward green/blue (Source 7).

    Color Neutralization

finishing

  1. step 05

    Finalize details. Be aware that solidity will not be equal in all parts, and uniform establishment of the image is difficult due to the nature of fixing crayons.

    Tip — Do not expect uniform solidity across the entire surface (Source 1).

    Mechanical Adhesion Check

surfaceprep

  1. step 01

    Prepare the canvas with a ground that has a distinct tooth. Ensure the surface is rough enough to mechanically hold the powdered pigment.

    Tip — If the surface is too smooth, the pastel will slip and fail to adhere (Source 5).

    Toothed Ground Preparation

critical techniques

Mechanical Adhesion

Pastel relies on the roughness of the support to hold the powder. The artist must ensure the canvas has sufficient tooth.

Opaque Color Mixing

Since crayons are not transparent, colors are mixed on the surface or in the hand, not by glazing. Transparency increases only with more medium, which pastel lacks (Source 1).

Hue Preservation

When darkening or lightening colors, use complementary colors or adjacent colors to correct hue shifts caused by adding black or white (Source 7).

common pitfalls

  • →Using a smooth canvas ground, which will cause the pastel to slip and fail to adhere (Source 5).
  • →Attempting to achieve transparency in pastel, which is inherently opaque and non-transparent (Source 1).
  • →Adding black to warm colors to darken them, which causes undesirable hue shifts toward green or blue (Source 7).
  • →Expecting uniform solidity across the painting, as fixing crayons is problematic and solidity varies (Source 1).

what the sources don't tell us

Where the corpus is silent, we say so rather than guess. These are the gaps a complete recreation guide would normally cover that our source passages don't.

  • ·Specific visual details of Gabriel Bernard de Rieux (clothing, pose, background) are not described in the sources.
  • ·La Tour's specific underdrawing technique for this portrait is not documented in the provided texts.
  • ·The exact palette of pigments used by La Tour in 1741 is not specified, only general color theory principles.

grounded in

The technical procedure in this guide traces to the following classical art-instruction texts.

  • The Science of Painting↗

    • CHAPTER XII. CRAYONS, DISTEMPERING, EGG-PAINTING, WATER — applied to Understanding the opaque, powdered nature of pastel and the need for a rough support.
  • The Practice of Oil Painting↗

    • MATERIALS — applied to Emphasizing the need for a 'distinct tooth' in the ground for pastel adhesion.

cross-referenced from

Named facts about this artwork and artist were checked against these reference pages.

  • Wikipedia bio — Maurice Quentin de La Tour↗

    • part 1 — applied to Confirming the artist's specialization in pastel portraiture and Rococo style.
  • Wikipedia: Color theory↗

    • part 6 — applied to Guidance on mixing colors without undesirable hue shifts.
  • Wikipedia: Portrait painting↗

    • part 1 — applied to Contextualizing the goal of the portrait as a recognizable likeness.

Read more about the corpus on the sources page and how the guides are built on the methods page.

read from the painting

observed from the image, not the label
6 dominant colors, measured

what the eye sees

A formally dressed gentleman sits relaxed at a table, frontal-facing with gentle turn, dominating the composition through brilliant illumination—white powdered hair, luminous face, and crisp white collar catch light sharply against a nearly black background. The eye enters through the face, then moves to the hands holding an open book, creating a gentle path downward. A rust-colored coat, ornate folding screen with golden embroidered damask, and a blue-teal tablecloth establish a layered interior space that recedes behind the figure. Light enters from the front-left, sculpting the form while leaving the ornamental background and architectural elements in dark mystery.

value structure

The painting uses extreme value separation: nearly black background (#0c1613 territory) makes the figure pop with near-white accents (hair, jabot, pages). The mid-tones sit in three ranges—warm browns of the ornamental screen and architectural details (#776546), the rust coat (#4d422f), and darker shadowed clothing. Squinting reveals the figure reads as one bright silhouette against a dark foil, with the ornamental screen and table providing mid-value anchors that prevent the composition from becoming just light figure on black void.

observed palette and mixes

  • #0c1613

    Ivory black with touch of ultramarine, leaning cool-black

    Deep background shadow, left side architectural elements, darkest folds of coat

  • #1e201b

    Ivory black with burnt umber, warm-black for shadowed interior

    General background tone, right side wall, coat shadows

  • #4d422f

    Burnt sienna with ultramarine and white, warm mid-brown

    Ornamental screen damask patterns, table surface near figure

  • #776546

    Raw sienna with cadmium red light, warm ochre-brown

    Golden damask flowers on ornamental screen, ornamental finial upper left

  • #c85a3a

    Cadmium red light with ultramarine and white for neutralizing, distinct rust-orange

    The gentleman's coat, the dominant warm accent

  • #1e3a4a

    Ultramarine blue with touch of ivory black and white, cool blue-green

    Table cloth draping at lower left

  • #f5f1e8

    Titanium white with tiny touch of yellow ochre for warmth, ivory-white

    Hair, neck jabot and cuffs, open pages of book in hands, small collar triangle

  • #d4a574

    Yellow ochre with cadmium red light and white, warm peachy-tan

    Face and hand skin tones, neck area

edges and brushwork

The face receives soft, blended handling with edges that dissolve into shadow on the unlit side—this is refinement without being invisible. Hands and book pages show crisper edge definition and more deliberate line work. The white lace collar displays precise linear strokes defining each fold, while the rust coat uses broader brushwork to suggest fabric volume and folds without excessive detail. The ornamental screen background employs nearly uniform pattern rendering where the damask reads as a flattened decorative plane rather than sculptural form.

a working sequence

  1. 01

    Establish the dramatic value structure

    Block in the composition using ultramarine + ivory black for the deep background. Lay down the primary shapes: the dark negative space dominating the canvas, the figure mass, the ornamental screen rectangle. Work loosely to establish that the background is *nearly black* but not quite—it should feel like an interior with absorbed light, not a void. Pay attention to how the figure reads as a bright shape against this dark anchor.

  2. 02

    Paint the ornamental screen and establish mid-values

    Block in the folding screen behind the figure using burnt sienna + ultramarine for the darker green-brown damask areas. Then lay in the golden embroidered flowers using raw sienna + cadmium yellow. This element is high-visual-weight; get its color temperature warm and its pattern just readable enough to suggest luxury without making it fight the figure for attention. The gold should read as richer and warmer than the background but dimmer than the white elements.

  3. 03

    Paint the coat and table cloth

    Establish the rust-colored coat using cadmium red light + touches of ultramarine + white—this is the warmest note in the painting after the whites, and it needs to glow subtly. Model the folds with darker rust tones (add more ultramarine into the mix) on the shadowed side. Paint the blue-teal tablecloth at lower left using ultramarine + white with a touch of black; keep it rich but receding, not as luminous as the figure.

  4. 04

    Block in the figure's body and clothing structure

    Using darker neutrals (ivory black + burnt umber + white for a cool gray), lay in the black coat and breeches. Indicate the fall of the fabric and the volume of the seated pose. The black clothing should remain quite dark, but show form through subtle value shifts rather than line. Begin the white jabot and collar with pale titanium white + yellow ochre; these elements will be refined later but establish them now as major light anchors.

  5. 05

    Paint the face—skin tones and structure

    Mix a warm base tone using yellow ochre + cadmium red light + touches of ultramarine (to gray slightly) + white. Apply this to the entire face, then model the cheekbone, jaw, and forehead with warmer tones (more red, less ultramarine) and cooler shadows (more ultramarine, less red). The face is smooth and refined; work with soft blending. The left side of the face (viewer's right) catches more light; the right side recedes into shadow. Establish the eyes and mouth as subtle accents—they guide likeness without dominating.

  6. 06

    Render the white powdered hair and refine the head

    Paint the hair with pure titanium white mixed with the tiniest touch of yellow ochre to keep it from being chalky. On the shadowed side (figure's right), darken the hair slightly by adding touches of cool gray (ultramarine + white) to show form. The hair should feel three-dimensional—catching light on top and sides while showing structure in shadow. Refine the face contours where they meet the hair, ensuring the transition reads as skin meeting fabric texture, not as outlined edges.

  7. 07

    Paint the hands and open book

    The hands are a critical focal point—render them with the same careful modeling as the face using your warm skin-tone mix. Show the structure of the fingers holding the open book, with subtle shadows in the creases and warmer tones on the knuckles catching light. Paint the pages of the book in pale ivory-white (titanium white + warm tint), leaving fine dark lines where pages separate. The hands and book are where the viewer's eye settles after the face, so give them sculptural attention without overworking.

  8. 08

    Refine details and integrate the whole

    Return to the white lace collar and cuffs—paint the individual folds with fine, deliberate strokes, showing how the fabric catches light and falls into shadow. Add any final adjustments to value relationships across the canvas. If the background feels too flat, add subtle brushwork suggesting the architectural molding and wall texture. Check that the figure reads clearly against the background, that warm and cool colors vibrate pleasantly, and that no single element overwhelms. The painting should feel like a coherent interior portrait, not separate zones.

where studies of this painting go wrong

  • Overworking or overblending the face—the smooth, refined quality comes from knowing when to stop, not from endless blending. Let subtle value shifts carry the modeling rather than muddy blending.
  • Making the background too black or too flat—it must feel like an interior with atmospheric depth, not like a pure void. The architectural elements and subtle warm undertone in the shadows matter.
  • The rust coat is easy to make either too bright or too muted. Test it against the white elements first—it should glow warmly but sit comfortably as a mid-tone between the whites and blacks.
  • The intricate lace collar is tempting to render with excessive detail. The pattern should suggest fine fabric through confident, economical lines and shadow placement—don't outline every fold.
  • The blue tablecloth can easily become too bright or too blue-purple. Keep it subdued and slightly muted; it's a supporting player that anchors the lower-left corner without competing for attention.

measured difficulty

beginner friendliness
value contrast
palette complexity
compositional simplicity
brushwork visibility

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